Results 31 to 40 of about 19,411 (266)

Apicultural flora calendar for producers in the municipality of Major Izidoro, Alagoas

Diversitas Journal, 2021
Resource availability and bee production in a particular locality are directly related to the floristic cover of the grazing area around the area where the hives are located. Therefore, the present work aimed to collect and identify
Cézar Augusto Tavares Alves, Maria do Carmo Carneiro   +1 more
doaj   +1 more source

Presence of the collared peccary Pecari tajacu (Artiodactyla, Tayassuidae) in the far northeast of its Brazilian distribution [PDF]

Neotropical Biology and Conservation, 2019
The collared peccary Pecari tajacu (Artiodactyla, Tayassuidae) is widely distributed and included in the Least Concern (LC) category by the IUCN assessment.
Paulo Henrique Marinho, Marcelo da Silva, Carolina Maria Cardoso Aires Lisboa   +2 more
doaj   +3 more sources

Description of the East Brazil Large Marine Ecosystem using a trophic model

Scientia Marina, 2008
The objective of this study was to describe the marine ecosystem off northeastern Brazil. A trophic model was constructed for the 1970s using Ecopath with Ecosim.
Kátia M.F. Freire, Villy Christensen, Daniel Pauly   +2 more
doaj   +1 more source

Psychological responses to drought in northeastern Brazil

Revista Interamericana de Psicología/Interamerican Journal of Psychology, 2017
This study of cumulative effects of drought in Northeast Brazil assessed the psychological responses (anxiety, emotional distress, and PTSD) of 102 individuals living in a city (Queimadas) in a drought-prone area compared to the responses of 102 persons living in a drought-free control city (Areia) of comparable size.
Angela E. L. Coêlho, John G. Adair, Jane S. P. Mocellin   +2 more
openaire   +2 more sources

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

The Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt, Orlando Nelson Grillo, Christophe Hendrickx, Maximilian Kellermann, Max Cardoso Langer   +4 more
wiley   +1 more source

Precipitação na Cidade de Salvador: Variabilidade Temporal e Classificação em Quantis

Revista Brasileira de Meteorologia
Resumo Este trabalho tem como objetivo contribuir com o estudo da precipitação na cidade de Salvador–BA. Os totais mensais de precipitação obtidos pelo Instituto Nacional de Meteorologia no período de 51 anos (1961-2011) fundamentaram esta pesquisa.
Ana Paula Paes dos Santos, Maria Regina da Silva Aragão, Magaly de Fátima Correia, Sérgio Rodrigo Quadros dos Santos, Fabrício Daniel dos Santos Silva, Heráclio Alves de Araújo   +5 more
doaj   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

The Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto, João Felipe Leal Kaiuca, Adriana Itatí Olivares, William Corrêa Tavares   +3 more
wiley   +1 more source

Flora do Ceará, Brasil: Krameriaceae

Rodriguésia
ResumoEste estudo consiste no levantamento florístico dos representantes de Krameriaceae no estado do Ceará, como parte do projeto "Flora do Ceará". O estudo foi baseado na análise comparativa dos caracteres morfológicos de espécimes depositados nos ...
Sérgio Helano Barbosa Capistrano, Maria Iracema Bezerra Loiola   +1 more
doaj   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

The Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano, Matheus P. S. Rocha, Francisco P. Lima‐Filho, Aline M. Ghilardi   +3 more
wiley   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

The Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro, Jeffrey A. Wilson Mantilla, Jhonata H. A. Martins, Fabiano V. Iori, Leonardo S. Paschoa, Alberto B. Carvalho, Joseli M. Piranha, Hussam Zaher   +7 more
wiley   +1 more source